2,2,3,4,4-pentamethyl-1-phenylphosphetane 1-oxide

Base Information

• Chemical Name: 2,2,3,4,4-pentamethyl-1-phenylphosphetane 1-oxide
• CAS No.: 24765-61-5
• Molecular Formula: C14H21 O P
• Molecular Weight: 236.294
• Mol file: 24765-61-5.mol

Synonyms:2,2,3,4,4-Pentamethyl-1-phenylphosphetane1-oxide; NSC 234216; NSC 617003

Chemical Property of 2,2,3,4,4-pentamethyl-1-phenylphosphetane 1-oxide

Chemical Property:

• Vapor Pressure: 7.18E-05mmHg at 25°C
• Boiling Point: 353.7°Cat760mmHg
• Flash Point: 167.7°C
• Density: 1.02g/cm³

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,2,3,4,4-pentamethyl-1-phenylphosphetane 1-oxide

There total 9 articles about 2,2,3,4,4-pentamethyl-1-phenylphosphetane 1-oxide which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 79.0%

2,4,4-trimethylpent-2-ene (107-40-4) + Dichlorophenylphosphine (644-97-3) → 2,2,3,4,4-pentamethyl-1-phenylphosphetane 1-oxide (24765-61-5)

Guidance literature:

2,4,4-trimethylpent-2-ene; Dichlorophenylphosphine; With aluminum (III) chloride; In dichloromethane; at 0 ℃; for 2.16667h; Inert atmosphere; Schlenk technique;

With water; In dichloromethane; for 0.5h; Inert atmosphere; Schlenk technique;

DOI:10.1021/jacs.7b03260

Reference yield:

1-benzyl-2,2,3,4,4-pentamethyl-1-phenyl-phosphetanium; bromide (19962-48-2) → 2,2,3,4,4-pentamethyl-1-phenylphosphetane 1-oxide (24765-61-5)

Guidance literature:

(alkaline hydrolysis);

DOI:10.1039/c29690000769

Reference yield:

2,2,3,4,4-pentamethyl-1-phenyl-phosphetane (16083-95-7,22434-51-1,23041-38-5) → 2,2,3,4,4-pentamethyl-1-phenylphosphetane 1-oxide (24765-61-5)

Guidance literature:

With dihydrogen peroxide; In dichloromethane;

DOI:10.1039/j39690001465

upstream raw materials:

1-benzyl-2,2,3,4,4-pentamethyl-1-phenyl-phosphetanium; bromide

phenyllithium

2,2,3,4,4-pentamethylphosphetane

r-1-chloro-2,2,t-3,4,4-pentamethylphosphetan 1-oxide

Downstream raw materials:

2',2',3',4',4'-pentamethyl-2-phenyl-2λ⁵-spiro[benzo[1,3,2]dioxaphosphole-2,1'-phosphetane]

<2,3,4-Trimethyl-4-phenyl-pentyl-(2)>-phenyl-methyl-phosphinoxid

(1,1,2,3-Tetramethyl-3-phenyl-butyl)-phenyl-phosphinoxid

1,1,2,3,3-pentamethyl-4-phenyl-6,6,7,7-tetrakis-trifluoromethyl-5,8-dioxa-4λ⁵-phospha-spiro[3.4]octane

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